ExternalLinkAttributes::setDefaultAttributes

protected function setDefaultAttributes()
{
	parent::setDefaultAttributes();

	$documentHandler = Driver::getInstance()->getDocumentHandlersManager()->getDefaultHandlerForView();
	if ($documentHandler instanceof OnlyOfficeHandler && $this->getViewerType() === 'cloud-document')
	{
		$this->setTypeClass('BX.Disk.Viewer.OnlyofficeExternalLinkItem');
		$this->setAttribute('data-viewer-separate-item', true);

		$this->setExtension('disk.viewer.onlyoffice-item');

		Extension::load('disk.viewer.onlyoffice-item');
	}
}